[stats] Accept stats files with no output (eg. from -typecheck)
[stats] Accept stats files with no output (eg. from -typecheck)

JGiola/swift,natecook1000/swift,ahoppen/swift,devincoughlin/swift,shahmishal/swift,gribozavr/swift,austinzheng/swift,xedin/swift,uasys/swift,lorentey/swift,gribozavr/swift,brentdax/swift,stephentyrone/swift,tkremenek/swift,devincoughlin/swift,harlanhaskins/swift,tkremenek/swift,parkera/swift,nathawes/swift,gregomni/swift,practicalswift/swift,practicalswift/swift,swiftix/swift,jckarter/swift,natecook1000/swift,xwu/swift,danielmartin/swift,tjw/swift,allevato/swift,stephentyrone/swift,gregomni/swift,airspeedswift/swift,allevato/swift,atrick/swift,frootloops/swift,gregomni/swift,roambotics/swift,huonw/swift,benlangmuir/swift,zisko/swift,airspeedswift/swift,atrick/swift,amraboelela/swift,tkremenek/swift,zisko/swift,apple/swift,alblue/swift,xedin/swift,uasys/swift,parkera/swift,jckarter/swift,parkera/swift,lorentey/swift,aschwaighofer/swift,karwa/swift,swiftix/swift,shajrawi/swift,apple/swift,jmgc/swift,natecook1000/swift,tjw/swift,huonw/swift,lorentey/swift,danielmartin/swift,glessard/swift,nathawes/swift,benlangmuir/swift,tjw/swift,jmgc/swift,jopamer/swift,gribozavr/swift,practicalswift/swift,brentdax/swift,parkera/swift,jopamer/swift,tkremenek/swift,OscarSwanros/swift,huonw/swift,amraboelela/swift,sschiau/swift,hooman/swift,karwa/swift,sschiau/swift,gregomni/swift,hooman/swift,nathawes/swift,gribozavr/swift,JGiola/swift,uasys/swift,zisko/swift,lorentey/swift,jmgc/swift,sschiau/swift,xwu/swift,glessard/swift,harlanhaskins/swift,allevato/swift,karwa/swift,alblue/swift,gregomni/swift,stephentyrone/swift,xwu/swift,airspeedswift/swift,uasys/swift,devincoughlin/swift,aschwaighofer/swift,glessard/swift,swiftix/swift,sschiau/swift,swiftix/swift,apple/swift,tjw/swift,airspeedswift/swift,huonw/swift,uasys/swift,jopamer/swift,amraboelela/swift,xwu/swift,allevato/swift,harlanhaskins/swift,parkera/swift,benlangmuir/swift,rudkx/swift,xedin/swift,CodaFi/swift,huonw/swift,hooman/swift,austinzheng/swift,roambotics/swift,frootloops/swift,austinzheng/swift,jopamer/swift,danielmartin/swift,OscarSwanros/swift,atrick/swift,OscarSwanros/swift,parkera/swift,shahmishal/swift,jmgc/swift,rudkx/swift,uasys/swift,roambotics/swift,jopamer/swift,rudkx/swift,atrick/swift,sschiau/swift,ahoppen/swift,swiftix/swift,harlanhaskins/swift,danielmartin/swift,alblue/swift,natecook1000/swift,natecook1000/swift,shajrawi/swift,xedin/swift,xedin/swift,jmgc/swift,lorentey/swift,devincoughlin/swift,gribozavr/swift,karwa/swift,harlanhaskins/swift,rudkx/swift,austinzheng/swift,xedin/swift,CodaFi/swift,atrick/swift,nathawes/swift,allevato/swift,frootloops/swift,apple/swift,austinzheng/swift,airspeedswift/swift,karwa/swift,danielmartin/swift,brentdax/swift,jckarter/swift,xwu/swift,brentdax/swift,frootloops/swift,amraboelela/swift,huonw/swift,shajrawi/swift,stephentyrone/swift,rudkx/swift,danielmartin/swift,ahoppen/swift,danielmartin/swift,glessard/swift,aschwaighofer/swift,harlanhaskins/swift,xedin/swift,tkremenek/swift,practicalswift/swift,practicalswift/swift,xwu/swift,shajrawi/swift,tkremenek/swift,tjw/swift,CodaFi/swift,shajrawi/swift,xwu/swift,allevato/swift,jckarter/swift,zisko/swift,shahmishal/swift,amraboelela/swift,JGiola/swift,uasys/swift,brentdax/swift,frootloops/swift,shahmishal/swift,gribozavr/swift,zisko/swift,apple/swift,huonw/swift,stephentyrone/swift,zisko/swift,xedin/swift,JGiola/swift,tkremenek/swift,practicalswift/swift,tjw/swift,devincoughlin/swift,lorentey/swift,OscarSwanros/swift,swiftix/swift,jmgc/swift,nathawes/swift,glessard/swift,natecook1000/swift,sschiau/swift,CodaFi/swift,gribozavr/swift,airspeedswift/swift,jckarter/swift,benlangmuir/swift,JGiola/swift,gribozavr/swift,hooman/swift,jopamer/swift,shajrawi/swift,shahmishal/swift,OscarSwanros/swift,frootloops/swift,brentdax/swift,zisko/swift,jmgc/swift,shahmishal/swift,parkera/swift,shajrawi/swift,CodaFi/swift,nathawes/swift,CodaFi/swift,gregomni/swift,alblue/swift,allevato/swift,frootloops/swift,aschwaighofer/swift,OscarSwanros/swift,parkera/swift,hooman/swift,karwa/swift,alblue/swift,alblue/swift,alblue/swift,aschwaighofer/swift,apple/swift,CodaFi/swift,nathawes/swift,ahoppen/swift,jckarter/swift,jckarter/swift,ahoppen/swift,airspeedswift/swift,rudkx/swift,lorentey/swift,benlangmuir/swift,benlangmuir/swift,hooman/swift,JGiola/swift,natecook1000/swift,glessard/swift,swiftix/swift,practicalswift/swift,devincoughlin/swift,devincoughlin/swift,shahmishal/swift,roambotics/swift,karwa/swift,sschiau/swift,stephentyrone/swift,practicalswift/swift,jopamer/swift,tjw/swift,harlanhaskins/swift,lorentey/swift,aschwaighofer/swift,OscarSwanros/swift,amraboelela/swift,aschwaighofer/swift,roambotics/swift,amraboelela/swift,brentdax/swift,atrick/swift,hooman/swift,stephentyrone/swift,roambotics/swift,devincoughlin/swift,shajrawi/swift,karwa/swift,sschiau/swift,austinzheng/swift,shahmishal/swift,ahoppen/swift,austinzheng/swift